vs.

      Komatsu WA900-3 vs. Caterpillar 988H

      20 reasons to buy Komatsu WA900-3:

      Sizes

      Clearance 550 mm and 549 mm 0 % more or 1 mm
      Radius at maximum lifting and unloading 2450 mm and 2028 mm 17 % more or 422 mm

      Shovel

      Unloading ground clearance at maximum lifting 4715 mm and 3466 mm 26 % more or 1249 mm
      Bucket capacity with top 13 m3 and 6.4 m3 51 % more or 6.6 m3
      Brimmed bucket capacity 11 m3 and 5.3 m3 52 % more or 5.7 m3

      Operation

      Transmission fluid volume 140 l. and 70 l. 50 % more or 70 l.
      Front axle / differential fluid volume 360 l. and 186 l. 48 % more or 174 l.
      Rear axle / differential fluid volume 360 l. and 186 l. 48 % more or 174 l.
      Static tipping weight 66140 kg and 34825 kg 47 % more or 31315 kg
      Fuel Capacity 1425 l. and 712 l. 50 % more or 713 l.
      Hydraulic system fluid volume 725 l. and 267 l. 63 % more or 458 l.
      Engine oil volume 132 l. and 60 l. 55 % more or 72 l.
      Cooling system fluid volume 319 l. and 103 l. 68 % more or 216 l.

      Motor

      Effective power 636.1 kW and 373 kW 41 % more or 263.1 kW
      Full power 668.9 kW and 414 kW 38 % more or 254.9 kW
      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev
      Displacement 30.5 l. and 18.1 l. 41 % more or 12.4 l.
      Cylinders number 12 and 6 50 % more or 6

      Hydraulic system

      Unloading time 2 sec and 2.4 sec 17 % less or 0.4 sec

      Gear box

      Maximum reverse gear 28.3 km/h and 25.1 km/h 11 % more or 3.2 km/h

      8 reasons to buy Caterpillar 988H:

      Shovel

      Breakout power 378.4 kN and 665.9 kN 43 % less or 287.5 kN

      Operation

      Generator current strength 100 amperes and 75 amperes 25 % more or 25 amperes
      Turn radius 8543 mm and 11065 mm 23 % less or 2522 mm

      Hydraulic system

      Lowering time 3.8 sec and 4.8 sec 21 % less or 1.0 sec
      Pump bandwidth 492 l/min and 405 l/min 18 % more or 87 l/min
      Lifting time 9.4 sec and 11.2 sec 16 % less or 1.8 sec

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Maximum forward speed 38.6 km/h and 28 km/h 27 % more or 10.6 km/h

      Neutral reasons:

      Sizes

      Length with bucket on ground level 14430 mm and 12215 mm
      Between tyres width 4585 mm and 3579 mm
      Height to cab upper part 5275 mm and 4128 mm
      Wheelbase 5450 mm and 4550 mm
      Hinge axis maximum height 6960 mm and 5853 mm

      Shovel

      Shovel width 4815 mm and 3810 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 22 degrees and 26 degrees
      Tyre size 45/64-45 and 35/65
      Working weight 102880 kg and 49546 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA12V140ZE-2 and C18 ACERT

      Hydraulic system

      Overflow valve pressure 34315.2 kPa and 31000 kPa

      Gear box

      Reverse gears number 3 and 3

      Images

      Sizes

      1. Length with bucket on ground level 14430 mm 1. Length with bucket on ground level 12215 mm
      2. Between tyres width 4585 mm 2. Between tyres width 3579 mm
      3. Height to cab upper part 5275 mm 3. Height to cab upper part 4128 mm
      4. Wheelbase 5450 mm 4. Wheelbase 4550 mm
      5. Clearance 550 mm 5. Clearance 549 mm
      6. Hinge axis maximum height 6960 mm 6. Hinge axis maximum height 5853 mm
      8. Radius at maximum lifting and unloading 2450 mm 8. Radius at maximum lifting and unloading 2028 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 4715 mm 7. Unloading ground clearance at maximum lifting 3466 mm